Home / 306,118,778,552.40-459,178,167,828.60-82,551,328,366.80

Finding the Fourth Proportional to 306,118,778,552.40, 459,178,167,828.60 and 82,551,328,366.80

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Solution

The fourth proportional to 306,118,778,552.40, 459,178,167,828.60 and 82,551,328,366.80 is: 123,826,992,550.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,118,778,552.40 : 459,178,167,828.60 = 82,551,328,366.80 : x
  2. Step 2: Convert to fraction form
    306,118,778,552.40/459,178,167,828.60 = 82,551,328,366.80/x
  3. Step 3: Cross multiply
    306,118,778,552.40x = 459,178,167,828.60 × 82,551,328,366.80
  4. Step 4: Simplify right side
    306,118,778,552.40x = 37,905,767,711,284,360,380,416
  5. Step 5: Solve for x
    x = 37,905,767,711,284,360,380,416/306,118,778,552.40
  6. Step 6: Final answer
    x = 123,826,992,550.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.